// SPDX-License-Identifier: GPL-2.0 /* * ScioSense ENS160 multi-gas sensor SPI driver * * Copyright (c) 2024 Gustavo Silva <gustavograzs@gmail.com> */ #include <linux/module.h> #include <linux/regmap.h> #include <linux/spi/spi.h> #include "ens160.h" #define ENS160_SPI_READ BIT(0) static const struct regmap_config ens160_regmap_spi_conf = { .reg_bits = 8, .val_bits = 8, .reg_shift = -1, .read_flag_mask = ENS160_SPI_READ, }; static int ens160_spi_probe(struct spi_device *spi) { struct regmap *regmap; regmap = devm_regmap_init_spi(spi, &ens160_regmap_spi_conf); if (IS_ERR(regmap)) return dev_err_probe(&spi->dev, PTR_ERR(regmap), "Failed to register spi regmap\n"); return devm_ens160_core_probe(&spi->dev, regmap, spi->irq, "ens160"); } static const struct of_device_id ens160_spi_of_match[] = { { .compatible = "sciosense,ens160" }, { } }; MODULE_DEVICE_TABLE(of, ens160_spi_of_match); static const struct spi_device_id ens160_spi_id[] = { { "ens160" }, { } }; MODULE_DEVICE_TABLE(spi, ens160_spi_id); static struct spi_driver ens160_spi_driver = { .driver = { .name = "ens160", .of_match_table = ens160_spi_of_match, .pm = pm_sleep_ptr(&ens160_pm_ops), }, .probe = ens160_spi_probe, .id_table = ens160_spi_id, }; module_spi_driver(ens160_spi_driver); MODULE_AUTHOR("Gustavo Silva <gustavograzs@gmail.com>"); MODULE_DESCRIPTION("ScioSense ENS160 SPI driver"); MODULE_LICENSE("GPL v2"); MODULE_IMPORT_NS("IIO_ENS160");